More useable than you39ll ever imagineusing a lighter weight version of the fu se membrane fabric but without the brushed inner face the stormshield rain jerseys weigh the same as morvelo39s superlight jerseys 137 grams but also provide windblocking and waterproofing with elbow length sleeves and mesh underarm panels the rain jerseys offer protection and breathability for almost every ride sizingmorvelo39s stormshield rain jerseys are a slim and tailored cut if you fall between si